Pith Number

pith:PTJUE4IG

pith:2019:PTJUE4IGKCREIFVEPGJJHVN4L4

not attested not anchored not stored refs pending

Challenges in Partially-Automated Roadway Feature Mapping Using Mobile Laser Scanning and Vehicle Trajectory Data

Arash Maskooki, Farzana Rahman, Jay A. Farrell, Matthew Barth, Michael Todd, Mohammad Billah

arxiv:1902.03346 v1 · 2019-02-09 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTJUE4IGKCREIFVEPGJJHVN4L4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:54:21.170816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd342710650a24416a4799293d5bc5f230faa639754f11e7d9aba2430475c5b

Aliases

arxiv: 1902.03346 · arxiv_version: 1902.03346v1 · doi: 10.48550/arxiv.1902.03346 · pith_short_12: PTJUE4IGKCRE · pith_short_16: PTJUE4IGKCREIFVE · pith_short_8: PTJUE4IG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PTJUE4IGKCREIFVEPGJJHVN4L4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7cd342710650a24416a4799293d5bc5f230faa639754f11e7d9aba2430475c5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f99a84915447b6779b5df572a32ed9a611d3c7b53e5bbf91e7e8f2b083ca29ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-09T01:18:36Z",
    "title_canon_sha256": "f8515b56617a1f9b9f1cfc9fe58f871de77cd0b01d522b0d642538eb007ee318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03346",
    "kind": "arxiv",
    "version": 1
  }
}